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需要引入模块var Express = require('express');var multer = require('multer');var bodyParser = require('body-parser');第一步var Storage = multer.diskStorage({ destination: function (req, file, call...

安装body-parsernpm i body-parser --save配置// application/jsonlet jsonParser = bodyParser.json()// application/x-www-form-urlencodedlet urlencodeParser = bodyParser.urlencoded({extended:false})...